CN112188142A - Network conference hot backup system and implementation method - Google Patents
Network conference hot backup system and implementation method Download PDFInfo
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- CN112188142A CN112188142A CN202010927501.XA CN202010927501A CN112188142A CN 112188142 A CN112188142 A CN 112188142A CN 202010927501 A CN202010927501 A CN 202010927501A CN 112188142 A CN112188142 A CN 112188142A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
The embodiment of the invention provides a network conference hot backup system and an implementation method thereof. The host module is used for receiving the control signal of the central control host module and receiving the video signal sent by the camera module, the slave module is used for receiving the control signal of the central control host module and the video signal sent by the camera module, the audio amplifying module and the video mixing matrix module are controlled, the central control host module is used for controlling the host module and the slave module, the conference module is used for receiving information and sending the information to the host module and the slave module from the switch module, the host module and the slave module are connected through TCP, the switching real-time performance between the host module and the slave module is enhanced, the data is automatically recovered, real-time sharing of the data between the master machine and the slave machine is realized, so that the master machine and the slave machine can be automatically switched when the master machine or the slave machine fails, and the practicability and the user experience of the conference system are enhanced.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of electronic equipment, in particular to a network conference hot backup system and an implementation method.
[ background of the invention ]
The realization of the dual-computer hot backup function of the conference system comprises a conference system host, a conference system slave, PC and mobile phone end control software, a video switching matrix, a high-definition camera, a conference unit, an audio processor, a central control host, a POE switch and the like. The conference system hot backup function is an important component in realizing normal operation of the conference system, under normal conditions, a backup machine works in a slave mode, when a main control machine fails, the backup machine can be automatically started to take over a conference in the main control mode, normal speaking, voting and the like can be continuously ensured by a unit, and normal operation of the conference is ensured. These all result in interruption of speech sound of units in the switching process, partial loss of voting, voting and check-in data, and influence on conference progress. And irreversibility occurs when most devices switch. When the host fails, the slave can actively start the master control mode, but when the slave fails after the host is normal, the host cannot obtain the master control right, so that manual switching is required once, the practicability of the conference system is not high, and the user experience is poor.
[ summary of the invention ]
In view of this, embodiments of the present invention provide a network conference hot backup system and an implementation method thereof, so as to enhance the real-time performance of switching between a master device and a slave device, perform automatic recovery on data, implement real-time sharing of data between the master device and the slave device, so as to perform automatic switching between the master device and the slave device when a fault occurs in the master device or the slave device, and enhance the practicability and user experience of a conference system.
In one aspect, an embodiment of the present invention provides a network hot backup system, including:
the system comprises a host module, a slave module, a central control system module, a conference module, an audio amplifying module, a video mixing matrix module and a camera module;
the host module is used for receiving a control signal of the central control host module, receiving a video signal sent by the camera module and controlling the audio sound amplification module and the video mixing matrix module;
the slave computer module is used for receiving the control signal of the central control host computer module, receiving the video signal sent by the camera module and controlling the audio sound amplifying module and the video mixed matrix module;
the central control host module is used for controlling the host module and the slave module;
the conference module is used for receiving information and sending the information to the host module and the slave module from the switch module;
the audio amplifying module is used for receiving volume control signals of the host module and the slave module to control the volume of the system;
the video mixing matrix module is used for receiving the switching signals of the host module and the slave module to switch videos;
the camera module is used for collecting videos and sending collected video signals to the host module and the slave module;
the master module is connected with the slave module through TCP.
Optionally, the method further comprises:
the system comprises a PC terminal control module, a switch module and a remote control terminal module;
the PC end control module is used for sending a control signal to the switch module;
the remote control terminal module is used for sending a control signal to the switch module;
and the switch module is used for receiving the control signals of the PC terminal control module and the remote control terminal module and sending the control signals to the host module and the slave module.
Optionally, the switch module comprises a 100MPOE switch.
Optionally, the method further comprises:
the alarm module and the sound source module;
the alarm module is used for sending alarm signals to the host module and the slave module;
and the sound source module is used for providing an alarm sound source and a background sound source for the host module and the slave module.
Optionally, the alert module comprises an alert trigger.
Optionally, the center control system module comprises a D6403 center control system host.
Optionally, the audio amplifying module includes an audio console unit, an audio processing unit, an analog power amplifier unit, and a sound box.
Optionally, the video mixing matrix module includes a D4677 audiovisual matrix.
On the other hand, an embodiment of the present invention provides a method for implementing a network conference hot backup, including:
the PC side control module acquires IP addresses and port information of the host module and the slave module and distributes master-slave authority for the host module and the slave module;
the master module or the slave module which acquires the master authority is activated and executes a conference process;
the master module or the slave module acquiring the master authority sends the control state and data in the conference flow to the master module or the slave module acquiring the slave authority;
and when the master module or the slave module acquiring the master authority fails, the master module or the slave module acquiring the slave authority is activated and executes a conference process.
Optionally, the method further comprises:
and after the fault of the master machine module or the slave machine module is eliminated, the master machine module or the slave machine module executing the conference process sends the control state and the data in the conference process to the fault eliminated master machine module or the slave machine module.
In the network conference hot backup system and the implementation method thereof provided by the embodiment of the invention, the host module is used for receiving a control signal of the central control host module, receiving a video signal sent by the camera module, and controlling the audio amplifying module and the video mixing matrix module, the slave module is used for receiving the control signal of the central control host module, receiving the video signal sent by the camera module, and controlling the audio amplifying module and the video mixing matrix module, the central control host module is used for controlling the host module and the slave module, the conference module is used for receiving information and sending the information from the switch module to the host module and the slave module, the audio amplifying module is used for receiving volume control signals of the host module and the slave module to control the volume of the system, the video mixing matrix module is used for receiving a switching signal of the host module and the slave module to switch the video, the camera module is used for collecting videos and sending collected video signals to the host module and the slave module, the host module is connected with the slave module through a Transmission Control Protocol (TCP), switching real-time performance between a master host and a slave host is enhanced, data are automatically recovered, real-time sharing of the data between the master host and the slave host is realized, so that automatic switching of the master host and the slave host can be conveniently carried out when the master host or the slave host fails, and practicability and user experience of a conference system are enhanced.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a network conference hot backup system according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for implementing a network conference hot backup according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for implementing a network conference hot backup according to another embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of associative relationship that describes an associated object, meaning that three types of relationships may exist, e.g., A and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Fig. 1 is a schematic structural diagram of a network hot backup system according to an embodiment of the present invention, as shown in fig. 1, the system includes:
the system comprises a host module 11, a slave module 12, a central control system module 13, a conference module 14, an audio amplifying module 15, a video mixing matrix module 16 and a camera module 17, wherein the host module 1111 is used for receiving a control signal of the central control host module 11, receiving a video signal sent by the camera module and controlling the audio amplifying module 15 and the video mixing matrix module 16, the slave module 12 is used for receiving a control signal of the central control host module 11, receiving a video signal sent by the camera module and controlling the audio amplifying module 15 and the video mixing matrix module 16, the central control host module 11 is used for controlling the host module 11 and the slave module 12, the conference module 14 is used for receiving information and sending the information to the host module 11 and the slave module 12 by a switch module, the audio amplifying module 15 is used for receiving volume control signals of the host module 11 and the slave module 12 to control the volume of the system, the video mixing matrix module 16 is configured to receive a switching signal of the host module 11 and the slave module 12 to switch a video, the camera module 17 is configured to collect the video and send the collected video signal to the host module 11 and the slave module 12, and the host module 11 is connected to the slave module 12 through a TCP.
In the embodiment of the invention, the method further comprises the following steps: the system comprises a PC end control module 18, an exchanger module 19 and a remote control terminal module 20, wherein the PC end control module 18 is used for sending control signals to the exchanger module 19, the remote control terminal module 20 is used for sending control signals to the exchanger module 19, and the exchanger module 19 is used for receiving the control signals of the PC end control module 18 and the remote control terminal module 20 and sending the control signals to the host module 11 and the slave module 12.
In the embodiment of the present invention, the host module 11 includes a conference system host, the central control system module 13 includes a central control system host, and an RS232 interface of the conference system host is connected to the central control system host.
In the embodiment of the present invention, the 100M network port of the host module 11 is connected to the switch module.
In the embodiment of the present invention, the audio output interface of the host module 11 is connected to the audio amplifying module 15.
In the embodiment of the present invention, the HDMI interface 6 in 1 out of the host module 11 is connected to the video mixing matrix module 16.
In the embodiment of the invention, the RS422 camera control interface is connected with the camera.
In the embodiment of the present invention, the master module 11 and the slave module 12 are of the same type, and the connection manner of the slave module 12 and other modules is the same as that of the master module 11, which is not described herein again.
In the embodiment of the present invention, the master module 11 and the slave module 12 implement interaction of all network data through a TCP/IP protocol stack.
In an embodiment of the invention, the switch module comprises a 100MPOE switch.
In the embodiment of the invention, the method further comprises the following steps: the alarm module 21 is configured to send an alarm signal to the host module 11 and the slave module 12, and the sound source module 22 is configured to provide an alarm sound source and a background sound source for the host module 11 and the slave module 12.
The alarm module 21 includes an alarm trigger triggered by an analog level, and when an emergency occurs, the alarm trigger is triggered, the alarm trigger sends alarm information to the host module 11 or the slave module 12, and the host module 11 sends the received alarm sound source to the audio amplifying module 15.
In the embodiment of the present invention, the central control system module 13 includes a D6403 central control system host, and the D6403 central control system host has a multimedia central control system with strong programmability and communication capability.
In the embodiment of the present invention, the audio amplifying module 15 includes an audio console unit, an audio processing unit, an analog power amplifying unit, and a sound box.
In the embodiment of the present invention, the video mixing matrix module 16 includes a D4677 audio/video matrix for video switching.
In the network conference hot backup system provided in the embodiment of the present invention, the host module is configured to receive a control signal from the central control host module, receive a video signal sent by the camera module, and control the audio amplifying module and the video mixing matrix module, the slave module is configured to receive a control signal from the central control host module, receive a video signal sent by the camera module, and control the audio amplifying module and the video mixing matrix module, the central control host module is configured to control the host module and the slave module, the conference module is configured to receive information and send the information from the switch module to the host module and the slave module, the audio amplifying module is configured to receive a volume control signal from the host module and the slave module to control the volume of the system, and the video mixing matrix module is configured to receive a switching signal from the host module and the slave module to switch a video, the camera module is used for collecting videos and sending collected video signals to the host module and the slave module, the host module is connected with the slave module through a Transmission Control Protocol (TCP), switching real-time performance between a master host and a slave host is enhanced, data are automatically recovered, real-time sharing of the data between the master host and the slave host is realized, so that automatic switching of the master host and the slave host can be conveniently carried out when the master host or the slave host fails, and practicability and user experience of a conference system are enhanced.
Fig. 2 is a flowchart of a method for implementing a network conference hot backup according to an embodiment of the present invention, as shown in fig. 1, the method includes:
And step 204, when the master module or the slave module acquiring the master authority fails, the master module or the slave module acquiring the slave authority is activated and a conference process is executed.
In the network conference hot backup system and the implementation method thereof provided by the embodiment of the invention, the host module is used for receiving a control signal of the central control host module, receiving a video signal sent by the camera module, and controlling the audio amplifying module and the video mixing matrix module, the slave module is used for receiving the control signal of the central control host module, receiving the video signal sent by the camera module, and controlling the audio amplifying module and the video mixing matrix module, the central control host module is used for controlling the host module and the slave module, the conference module is used for receiving information and sending the information from the switch module to the host module and the slave module, the audio amplifying module is used for receiving volume control signals of the host module and the slave module to control the volume of the system, the video mixing matrix module is used for receiving a switching signal of the host module and the slave module to switch the video, the camera module is used for collecting videos and sending collected video signals to the host module and the slave module, the host module is connected with the slave module through a Transmission Control Protocol (TCP), switching real-time performance between a master host and a slave host is enhanced, data are automatically recovered, real-time sharing of the data between the master host and the slave host is realized, so that automatic switching of the master host and the slave host can be conveniently carried out when the master host or the slave host fails, and practicability and user experience of a conference system are enhanced.
Fig. 3 is a flowchart of a method for implementing a network conference hot backup according to another embodiment of the present invention, as shown in fig. 3, the method includes:
And step 303, the master module or the slave module acquiring the master authority sends the control state and the data in the conference flow to the master module or the slave module acquiring the slave authority.
And step 304, when the master module or the slave module acquiring the master authority fails, the master module or the slave module acquiring the slave authority is activated and executes a conference process.
And 305, after the fault of the master module or the slave module is eliminated, the master module or the slave module executing the conference flow sends the control state and the data in the conference flow to the host module or the slave module with the fault eliminated.
In the embodiment of the invention, the master-slave authority of the master module and the slave module is automatically switched, and the switching process is efficient.
In the embodiment of the invention, the module for obtaining the master authority and the module for obtaining the slave authority transmit and back up data in real time, so that the data can not be lost after the modules for obtaining the master authority and the slave authority are switched.
In the network conference hot backup system and the implementation method thereof provided by the embodiment of the invention, the host module is used for receiving a control signal of the central control host module, receiving a video signal sent by the camera module, and controlling the audio amplifying module and the video mixing matrix module, the slave module is used for receiving the control signal of the central control host module, receiving the video signal sent by the camera module, and controlling the audio amplifying module and the video mixing matrix module, the central control host module is used for controlling the host module and the slave module, the conference module is used for receiving information and sending the information from the switch module to the host module and the slave module, the audio amplifying module is used for receiving volume control signals of the host module and the slave module to control the volume of the system, the video mixing matrix module is used for receiving a switching signal of the host module and the slave module to switch the video, the camera module is used for collecting videos and sending collected video signals to the host module and the slave module, the host module is connected with the slave module through a Transmission Control Protocol (TCP), switching real-time performance between a master host and a slave host is enhanced, data are automatically recovered, real-time sharing of the data between the master host and the slave host is realized, so that automatic switching of the master host and the slave host can be conveniently carried out when the master host or the slave host fails, and practicability and user experience of a conference system are enhanced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A network conference hot backup system, comprising: the system comprises a host module, a slave module, a central control system module, a conference module, an audio amplifying module, a video mixing matrix module and a camera module;
the host module is used for receiving a control signal of the central control host module, receiving a video signal sent by the camera module and controlling the audio sound amplification module and the video mixing matrix module;
the slave computer module is used for receiving the control signal of the central control host computer module, receiving the video signal sent by the camera module and controlling the audio sound amplifying module and the video mixed matrix module;
the central control host module is used for controlling the host module and the slave module;
the conference module is used for receiving information and sending the information to the host module and the slave module from the switch module;
the audio amplifying module is used for receiving volume control signals of the host module and the slave module to control the volume of the system;
the video mixing matrix module is used for receiving the switching signals of the host module and the slave module to switch videos;
the camera module is used for collecting videos and sending collected video signals to the host module and the slave module;
the master module is connected with the slave module through TCP.
2. The system of claim 1, further comprising: the system comprises a PC terminal control module, a switch module and a remote control terminal module;
the PC end control module is used for sending a control signal to the switch module;
the remote control terminal module is used for sending a control signal to the switch module;
and the switch module is used for receiving the control signals of the PC terminal control module and the remote control terminal module and sending the control signals to the host module and the slave module.
3. The system of claim 2, wherein the switch module comprises a 100MPOE switch.
4. The system of claim 1, further comprising: the alarm module and the sound source module;
the alarm module is used for sending alarm signals to the host module and the slave module;
and the sound source module is used for providing an alarm sound source and a background sound source for the host module and the slave module.
5. The system of claim 4, wherein the alert module comprises an alert trigger.
6. The system of claim 1, wherein the center control system module comprises a D6403 center control system host.
7. The system according to claim 1, wherein the audio amplifying module comprises a sound console unit, an audio processing unit, an analog power amplifying unit and a sound box.
8. The system of claim 1, wherein the video mixing matrix module comprises a D4677 audiovisual matrix.
9. A method for implementing network conference hot backup is characterized by comprising the following steps:
the PC side control module acquires IP addresses and port information of the host module and the slave module and distributes master-slave authority for the host module and the slave module;
the master module or the slave module which acquires the master authority is activated and executes a conference process;
the master module or the slave module acquiring the master authority sends the control state and data in the conference flow to the master module or the slave module acquiring the slave authority;
and when the master module or the slave module acquiring the master authority fails, the master module or the slave module acquiring the slave authority is activated and executes a conference process.
10. The method of claim 9, further comprising:
and after the fault of the master machine module or the slave machine module is eliminated, the master machine module or the slave machine module executing the conference process sends the control state and the data in the conference process to the fault eliminated master machine module or the slave machine module.
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